@import url("https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@500&family=Zen+Maru+Gothic:wght@500&display=swap");
* {
  margin: 0;
  padding: 0;
  list-style-type: none;
  text-decoration: none;
  font-family: 'Roboto Mono', 'Zen Maru Gothic', monospace;
}

main {
  padding-top: 51px;
}

@-webkit-keyframes toggleAnime {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes toggleAnime {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@media screen and (min-width: 881px) {
  section {
    text-align: center;
    margin: 0px auto;
  }
  #navi {
    position: fixed;
    width: 100%;
    z-index: 100;
    background: white;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    height: 51px;
    border-bottom: #d1d1d1 1px solid;
  }
  #navi .logo {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin-left: 10px;
  }
  #navi .logo a {
    text-decoration: none;
    margin-left: 15px;
    color: black;
  }
  #navi .logo .site_title {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin: 0;
    padding: 0;
    height: 51px;
    font-size: 1rem;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    white-space: nowrap;
  }
  #navi .navi_item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin-left: auto;
    height: 51px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    background: #fff;
    position: relative;
  }
  #navi .navi_item li {
    white-space: nowrap;
    width: 100%;
  }
  #navi .navi_item li a {
    padding: 5px 20px;
    display: inline-block;
    text-decoration: none;
    color: black;
  }
  #navi .navi_item li a:hover {
    color: #3387c7;
    -webkit-transition: .5s;
    transition: .5s;
  }
  #navi .navi_item li:first-of-type {
    margin-right: 10px;
  }
  #navi .navi_item li .toggle-btn {
    position: relative;
    top: 5px;
    left: -15px;
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
    cursor: pointer;
  }
  #navi .navi_item li .submenu {
    position: absolute;
    background: #fff;
    top: -1000px;
    -webkit-transition: .5s;
    transition: .5s;
    z-index: -1;
  }
  #navi .navi_item li .submenu ul {
    padding: 0;
  }
  #navi .navi_item li .submenu ul li {
    z-index: -1;
    width: 100%;
    text-align: center;
    padding: 10px 0px;
  }
  #navi .navi_item li .submenu ul li a {
    padding: 10px 5px;
  }
  #navi .navi_item li .active {
    top: 50px;
    -webkit-transition: .5s;
    transition: .5s;
  }
  #helo {
    width: 100%;
    height: auto;
    position: relative;
    top: -51px;
    overflow: hidden;
  }
  #helo video {
    width: 100%;
    height: 100vh;
    -o-object-fit: cover;
       object-fit: cover;
  }
  #helo:before {
    position: absolute;
    content: "";
    width: 100%;
    height: 100%;
    top: -6px;
    left: 0;
    background: #000;
    opacity: .5;
  }
  #helo h1 {
    position: absolute;
    color: #fff;
    font-size: 5vw;
    letter-spacing: 2rem;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
    white-space: nowrap;
  }
  #gallery {
    width: 90%;
    height: auto;
  }
  #gallery .container {
    margin: 0 auto;
    padding: 5px;
    width: 90%;
    background-color: #fff;
    -webkit-column-count: 3;
            column-count: 3;
    -webkit-column-gap: 0;
            column-gap: 0;
  }
  #gallery .container .grid {
    padding: 5px;
    -webkit-column-break-inside: avoid;
            break-inside: avoid;
  }
  #gallery .container .grid .fig-img {
    width: 100%;
    vertical-align: bottom;
  }
  #gallery .container .grid figcaption {
    background-color: #222;
    color: #fff;
    font: smaller sans-serif;
    padding: 3px;
    text-align: center;
    width: 99%;
    margin: 10px auto;
  }
  #footer {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin-top: 20px;
    height: 100px;
  }
}

@media not screen and (min-width: 881px) {
  .container {
    width: 100vw;
    margin: 100px auto;
    text-align: center;
  }
  .open_mask {
    background: rgba(0, 0, 0, 0.85);
    z-index: 70;
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    -webkit-transition: .3s;
    transition: .3s;
  }
  #navi {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    height: 51px;
    position: fixed;
    background: #fff;
    z-index: 90;
    border-bottom: 1px solid #c7c7c7;
  }
  #navi .logo {
    margin-left: 20px;
  }
  #navi .logo a {
    text-decoration: none;
    color: black;
  }
  #navi .logo .site_title {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    margin: 0;
    padding: 0;
    height: 51px;
    font-size: 1rem;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    white-space: nowrap;
  }
  #navi .burger_btn {
    display: block;
    position: fixed;
    top: 10px;
    right: 30px;
    width: 30px;
    height: 30px;
    -webkit-transition: all .5s;
    transition: all .5s;
    cursor: pointer;
    z-index: 100;
  }
  #navi .burger_btn span {
    display: block;
    position: absolute;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: #333;
    border-radius: 4px;
    -webkit-transition: all .5s;
    transition: all .5s;
  }
  #navi .burger_btn span:nth-child(1) {
    top: 4px;
  }
  #navi .burger_btn span:nth-child(2) {
    top: 14px;
  }
  #navi .burger_btn span:nth-child(3) {
    bottom: 4px;
  }
  #navi .burger_invert {
    -webkit-filter: invert(100%);
            filter: invert(100%);
  }
  #navi .navi_item {
    position: absolute;
    top: -1000px;
    width: 100%;
    -webkit-transition: .3s;
    transition: .3s;
  }
  #navi .navi_item li .toggle-btn {
    position: relative;
    top: 5px;
    left: 5px;
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
    cursor: pointer;
  }
  #navi .navi_item li .submenu {
    display: none;
  }
  #navi .navi_item li .submenu ul {
    padding: 0;
  }
  #navi .navi_item li .submenu ul li {
    z-index: -1;
    width: 100%;
    text-align: center;
    padding: 10px 0px;
  }
  #navi .navi_item li .submenu ul li a {
    padding: 10px 0;
    width: 100%;
    margin: 0 auto;
  }
  #navi .navi_item li .active {
    display: block;
  }
  #navi .navi_item li a {
    width: 100%;
    margin: 10px auto;
    display: inline-block;
    padding: 10px 20px;
    text-decoration: none;
    color: black;
    text-align: center;
  }
  #navi .sp_navi_item {
    top: 0;
    position: absolute;
    width: 100%;
    height: auto;
    background-color: white;
    z-index: 80;
    -webkit-transition: .3s;
    transition: .3s;
    padding: 20px 0;
  }
  #navi .sp_navi_item #gallery-menu .toggle-wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    position: relative;
  }
  #navi .sp_navi_item #gallery-menu .toggle-wrap .toggle-btn {
    position: absolute;
    top: 20px;
    left: 80%;
  }
  #navi .sp_navi_item li {
    width: 50%;
    margin: 0 auto;
  }
  #navi .sp_navi_item li a {
    width: 100%;
    padding: 10px 0px;
    text-decoration: none;
    color: black;
    text-align: center;
  }
  .open .burger_btn span:nth-child(1) {
    -webkit-transform: translateY(10px) rotate(-315deg);
            transform: translateY(10px) rotate(-315deg);
  }
  .open .burger_btn span:nth-child(2) {
    opacity: 0;
  }
  .open .burger_btn span:nth-child(3) {
    -webkit-transform: translateY(-10px) rotate(315deg);
            transform: translateY(-10px) rotate(315deg);
  }
  #helo {
    width: auto;
    height: 100vh;
    position: relative;
    top: -51px;
    overflow: hidden;
  }
  #helo video {
    width: 100%;
    height: 100vh;
    -o-object-fit: cover;
       object-fit: cover;
  }
  #helo:before {
    position: absolute;
    content: "";
    width: 100%;
    height: 100%;
    top: -6px;
    left: 0;
    opacity: .5;
  }
  #helo h1 {
    position: absolute;
    white-space: nowrap;
    color: #fff;
    font-size: 7.5vw;
    letter-spacing: 16px;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
  }
  #gallery {
    width: 100%;
    height: auto;
  }
  #gallery .container {
    margin: 0 auto;
    padding: 5px;
    width: 90%;
    background-color: #fff;
    -webkit-column-count: 2;
            column-count: 2;
    -webkit-column-gap: 0;
            column-gap: 0;
  }
  #gallery .container .grid {
    padding: 5px;
    -webkit-column-break-inside: avoid;
            break-inside: avoid;
  }
  #gallery .container .grid .fig-img {
    width: 100%;
    vertical-align: bottom;
  }
  #gallery .container .grid figcaption {
    background-color: #222;
    color: #fff;
    font: smaller sans-serif;
    padding: 3px;
    text-align: center;
    width: 99%;
    margin: 10px auto;
  }
  #footer {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin: auto 0;
    height: 50px;
  }
}

@media screen and (max-width: 480px) {
  #gallery {
    width: 100%;
    height: auto;
  }
  #gallery .container {
    margin: 0 auto;
    padding: 5px;
    width: 90%;
    background-color: #fff;
    -webkit-column-count: 1;
            column-count: 1;
    -webkit-column-gap: 0;
            column-gap: 0;
  }
  #gallery .container .grid {
    padding: 5px;
    -webkit-column-break-inside: avoid;
            break-inside: avoid;
  }
  #gallery .container .grid .fig-img {
    width: 100%;
    vertical-align: bottom;
  }
  #gallery .container .grid figcaption {
    background-color: #222;
    color: #fff;
    font: smaller sans-serif;
    padding: 3px;
    text-align: center;
    width: 99%;
    margin: 10px auto;
  }
  #footer {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin: auto 0;
    height: 50px;
  }
}
/*# sourceMappingURL=sub.css.map */